Notebooks
These extensions, which map to VS Code's native Notebook API, are primarily used for data science environments like Jupyter, polyglot scripting, and automated runbooks.
mdpad
tbekaert
A lightweight markdown notepad inside VS Code
Plot Panel
for56
A data science layout for VS Code: a persistent plots pane with history, a Variables explorer, and an interactive Python or R console in the panel.
annotron — Markdown preview, Mermaid diagrams & point-and-click review
hueanmy
Preview Markdown & HTML with Mermaid diagrams (flowchart, sequence, class, ER, C4, gantt), outline navigation, and point-and-click review. A human-in-the-loop layer for AI coding agents (Claude Code, Cursor): comment on any element or text, auto-apply feedback via the integrated agent loop, sync edi
Rich Notes — Notion-style Editor
Seralahthan
A Notion-style rich-text editor for markdown notes in VS Code.
Sweet Shelf
sweet-lemon
Organize the files, folders, notes, and ideas you keep coming back to — all in one VS Code sidebar.
Mind Max
Harrisous
Render a folder of Markdown notes as a navigable, editable mind map.
unpublish-instead-of-remove
luo2430
KX for VS Code
DanielAlonso
Python-first mixed q notebooks, standalone q IPC, persistent Jupyter snapshots, and high-performance KX results for VS Code.
Quick File Notes
Krish-void
Attach personal notes to any file or folder in VS Code Explorer. Bookmark icons, hover previews, persistent storage.
FileMark
billyl320
PR-style inline comments for any file — no repo required. Annotate, persist, and export feedback to markdown.
OutlineNode — Local Markdown Outliner
outlinenode
Local-first outlining on plain Markdown files. Obsidian/Logseq compatible.
Databricks Notebook Cell Numbers
helloyesthisisdave
Persistent Databricks compatible cell numbers in the status bar for every notebook cell — including markdown. Set editable cell titles stored in notebook metadata. Includes a Notebook Outline sidebar with language icons, execution status, and peek navigation. Fully configurable format, alignment, an